With thirty-five years of experience, Flowmaster has specialized in automotive science and various patent protecting technologies. Ushering a new standard, the brand has shown a revolutionary development in the past few decades. The brand has an aim to design the best automotive products, delivering high-end performance. The highest quality of exhaust products, advanced manufacturing techniques and unwavering dedication toward customers are what set this brand apart from others. Flowmaster Performance has embraced innovative technologies to improve its product line. From its FlowFx straight-through design to legendry chambered, every product delivers outstanding performance.
American Thunder exhaust systems deliver the aggressive sounds you want, as well as the performance gains you demand. This T409 stainless steel American Thunder Axle-back for the 2013 to 2014 Mustang GT features specially modified Super 44 series mufflers with polished 4.00 in. stainless tips and is a direct bolt on for the restyled Mustang. A lifetime limited warranty provides assurance that this American made exhaust will deliver that famous Flowmaster sound for many years to come.
- Stainless Steel Construction.
- Patented Delta Flow technology.
- Premium Quality.
Axle-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound.
Fits 2013 to 2014 Ford Mustang GT with a 5.0L V8 engine including coupe and convertibles Professional installation by a licensed mechanic required.
Fitment & Application:
|Shipping Method||UPS/FedEx/USPS Ground|
|Availability||Possibly special-order. Call or email to check stock.|
|California Prop 65 Warning||
This product can expose you to chemicals including lead and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov